Triphenylphosphine

CAS 603-35-0  ·  C18H15P  ·  MW 262.3 g/mol

Full record: Triphenylphosphine — Safety Data Sheet →

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3D model Triphenylphosphine, CAS 603-35-0, molecular formula C18H15P, molar mass 262.3 g/mol

Model views

  • Triphenylphosphine (CAS 603-35-0) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Triphenylphosphine (CAS 603-35-0) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Triphenylphosphine (CAS 603-35-0) – 2D structure, MolGod Viewer
    2D structure

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About Triphenylphosphine

Triphenylphosphine is a chemical compound registered under number CAS 603-35-0, with the molecular formula C18H15P, and a molar mass of 262.3 g/mol.

The molecule contains 34 atoms connected by 36 chemical bonds. The full systematic IUPAC name of this compound is triphenylphosphane. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 4.6 (positive value, a lipophilic compound), polar surface area PSA = 0 Ų, 0 donors and 0 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC18H15P
Molar mass262.3 g/mol
IUPACtriphenylphosphane
SMILESC1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3
InChIKeyRIOQSEWOXXDEQQ-UHFFFAOYSA-N
logP (XLogP3)4.6
PSA0 Ų
HBD / HBA0 / 0
PubChem CIDCID 11776 ↗
GHS safety

Signal word: Danger

GHS07
GHS07
GHS08
GHS08

H302 — Harmful if swallowed

H317 — May cause an allergic skin reaction

H315 — Causes skin irritation

H319 — Causes serious eye irritation

H335 — May cause respiratory irritation

H372 — Causes damage to organs through prolonged or repeated exposure

H373 — May cause damage to organs through prolonged or repeated exposure

Scientific literature

Related literature

3 articles · 0 open access · Sources: PubMed, OpenAlex, Semantic Scholar

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📈 Publication timeline (number of articles: 3)

2018: number of articles 120182024: number of articles 120242025: number of articles 12025

Bar height = number of articles in a given year. Hover over a bar to see details.

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
TRIPHENYLPHOSPHINE · 603-35-0 · Triphenylphosphane · Triphenyl phosphine · Phosphine, triphenyl- · Triphenylphosphorus · Triphenylphosphide · Trifenylfosfin · PP 360 · NSC-10 · 26D26OA393 · NSC-215203 · DTXCID906251 · CHEBI:183318 · RefChem:6333
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
Triphenylphosphine · 603-35-0
InChIKey
RIOQSEWOXXDEQQ-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Triphenylphosphine (CAS 603-35-0)
License & provenance record
Triphenylphosphine (CAS 603-35-0) →
MolGod molecule record
Triphenylphosphine →
Source data
PubChem CID 11776 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
e6175ecd0087c45fd606ec6117b40a9ca0197e5a07c3debcd3ebf0c73fef9224
MD5 (STL)
0082031efc2fd9d3fed2e950c8fd2a6f
MolGod Identification Number
MG_788-421-596-91
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
STL · PNG
Free printable molecule model
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This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23969913) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 11776)
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